Dr. Thomas Adam Bowen, DO

  • Redding, CA
  • Ophthalmologist
NPI1841268273PAC ID6901885391
Medicare services, 2024
1,944
Medicare patients, 2024
312
Part D claims, 2024
319
Publications
2
Hospital affiliations
1
Practice address
2175 Rosaline Ave, Clairmont Hgts, Redding, CA 96001
Practice phone
Call (530) 225-6102
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Medical Center Redding

Hospital · Redding, California

See all 2 affiliations

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Dr. Thomas Adam Bowen is an ophthalmologist in Redding, California

Dr. Bowen practices at Mercy Medical Center Redding in Redding, California, part of CommonSpirit Health.

Dr. Bowen's NPI, 1841268273, was assigned on March 10, 2006. Dr. Bowen graduated from Chicago College of Osteopathic Medicine at Midwestern University in 2000. Dr. Bowen holds California license 20A 9097.

NPI and contact details
Medicare PAC ID
6901885391
NPI enumeration date
March 10, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(530) 225-6102
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
52
Medical school graduation
2000

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Thomas Adam Bowen practices at Mercy Medical Center Redding in Redding, California

Dr. Bowen's primary practice is Mercy Medical Center Redding, at 2175 Rosaline Ave, Clairmont Hgts, Redding, CA 96001 in Shasta County. The practice phone is (530) 225-6102.

Source: Dmand AI Affiliation Data

Dr. Thomas Adam Bowen is affiliated with 1 site of care and 1 medical group

Dr. Bowen's primary practice is Mercy Medical Center Redding in Redding, California, part of CommonSpirit Health. The medical group on file is San Francisco International Airport (SFO) Medical Clinic. Dr. Bowen's employer is on file too: a hospital.

See all 2 affiliations for Dr. Bowen

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Thomas Adam Bowen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bowen practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mercy Medical Center ReddingAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Thomas Adam Bowen is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Bowen's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Bowen is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Bowen is licensed in California.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense 20A 9097 · taxonomy 207W00000X

Clinical focus

Dmand AI lists age-related macular degeneration, cataract, cold sores or genital herpes, conjunctivitis, dry eye, eye infection or inflammation, eyelid inflammation and glaucoma among the conditions Dr. Bowen treats.

Ophthalmologists near Dr. Bowen

Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Thomas Adam Bowen billed Medicare for 1,944 services in 2024

CMS data shows 1,944 Medicare services from Dr. Bowen across 15 procedure codes in 2024, for 312 Medicare patients. Medicare paid $96,551 for them. Every service was in an office.

Medicare services, 20241,944
Medicare patients312
Paid by Medicare$96,551
Procedure codes15

Dr. Bowen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1,4982024: 1,5161%
Office and hospital visits
2023: 4092024: 3905%
Imaging
2023: 342024: 3812%

Dr. Bowen compared with the California median for ophthalmologists, 2024

  • Dr. Bowen
  • California median
Medicare services
1,944vs 1,07980% above
Medicare patients
312vs 42126% below
Part D claims
202vs 61867% below

Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.

Dr. Bowen's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Bowen

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bowen and other ophthalmologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Thomas Adam Bowen treated 312 Medicare patients in 2024, average age 71

CMS counts 312 Medicare patients who saw Dr. Bowen in 2024. The largest group is 65 to 74, with 135 patients. 74% of them have high cholesterol, and 66% have high blood pressure. 33% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Bowen's median patient age at 11, with 55% women.

Medicare patients, 2024312
Average age71
Average risk score1.15
Also on Medicaid33%

Dr. Bowen's Medicare patients by age, 2024

Dr. Bowen's Medicare patients by sex, 2024

  • Women18459%
  • Men12841%

Chronic conditions among Dr. Bowen's Medicare patients, 2024

  1. High cholesterol74%
  2. High blood pressure66%
  3. Arthritis40%
  4. Diabetes37%
  5. Anxiety27%
  6. Mood disorders25%
  7. Depression22%
  8. Ischemic heart disease20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Bowen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 11

Patient panel by sex, all payers

  • Women55%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Thomas Adam Bowen wrote 319 Medicare Part D claims in 2024

In 2024, Dr. Bowen wrote 319 Medicare Part D claims for 92 patients. 60% of them were for generic drugs. CMS names the drug for 202 of them, across 6 drugs with 11 or more claims each, at $8,974 in total drug cost. In 2023, CMS named 203 claims across 6 drugs.

Part D claims, 2024319
Drugs named by CMS6
Total drug cost$8,974
Part D patients92

Dr. Bowen's Part D claims by kind of drug, 2024

  • Generic192 claims60%
  • Brand-name127 claims40%

Dr. Bowen's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2032024: 202No change

Drugs named by CMS: 6 in 2024, 6 in 2023.

See all prescribing by Dr. Bowen

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Thomas Adam Bowen takes part in Medicare

Dr. Bowen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Thomas Adam Bowen has 2 publications on record

Dmand AI links 2 papers to Dr. Bowen, published from 2020 to 2022. Dr. Bowen's most frequent co-author is Matthew Clyde Farson, MD.

Papers2
Years published2020 to 2022

Dr. Bowen's most frequent co-authors

Recent publications by Dr. Bowen

See all 2 publications and co-authors

See who Dr. Bowen researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bowen works with, so you can find a warm path to the right ophthalmologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Thomas Adam Bowen received $191 in industry payments from 2020 to 2024

CMS Open Payments shows 10 general payments to Dr. Bowen from 5 drug and device companies from 2020 to 2024. Food and beverage make up the largest share, 90% of the total. Mallinckrodt Hospital Products Inc. paid the most, $94.

General payments to Dr. Bowen by program year, 2020 to 2024

General payments to Dr. Bowen by kind, 2020 to 2024

$191in total
  • Food and beverage$17290%
  • Gifts$1910%

Companies that paid Dr. Bowen the most, 2020 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Bowen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Thomas Adam Bowen graduated from Chicago College of Osteopathic Medicine at Midwestern University

Dr. Bowen graduated from Chicago College of Osteopathic Medicine at Midwestern University in 2000. Dr. Bowen is a member of AOA.

  1. Medical schoolChicago College of Osteopathic Medicine at Midwestern University
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology
  3. Board certified in 2005 - 2027CA State License
  4. Board certified in 2004 - 2006MD State License
  5. Board certified in 2000 - 2004OH State License

Source: Dmand AI Professional Profile Data

Dr. Thomas Adam Bowen accepts plans from 10 insurance carriers

Dr. Bowen is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Humana
  • Regence Health Plans
  • United Healthcare
  • +2 more carriersWith a free account

Plan types Dr. Bowen accepts, by number of carriers

  1. Medicare7
  2. PPO7
  3. HMO4
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Thomas Adam Bowen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Thomas Adam Bowen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Thomas Adam Bowen's NPI number?

Dr. Thomas Adam Bowen's NPI number is 1841268273. It was assigned on March 10, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas Adam Bowen?

Dr. Thomas Adam Bowen is an ophthalmologist in Redding, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Thomas Adam Bowen practice?

Dr. Bowen practices at 2175 Rosaline Ave, Clairmont Hgts, Redding, CA 96001. Dr. Bowen's primary practice is Mercy Medical Center Redding in Redding, California, part of CommonSpirit Health.

What is Dr. Thomas Adam Bowen's office phone number?

The practice phone on file for Dr. Bowen is (530) 225-6102.

What is Dr. Thomas Adam Bowen's medical license number?

Dr. Bowen holds California license 20A 9097.

Which hospitals is Dr. Thomas Adam Bowen affiliated with?

Dr. Bowen practices at Mercy Medical Center Redding in Redding, California.

What medical group is Dr. Thomas Adam Bowen part of?

Dr. Bowen is linked to San Francisco International Airport (SFO) Medical Clinic.

Does Dr. Thomas Adam Bowen accept Medicare?

Yes. CMS data shows Dr. Bowen billed Medicare for 1,944 services in 2024, and Dr. Bowen accepts Medicare assignment.

How many Medicare patients does Dr. Thomas Adam Bowen see?

CMS counts 312 Medicare patients who saw Dr. Bowen in 2024, with an average age of 71.

Is Dr. Thomas Adam Bowen board certified?

Yes. Dr. Bowen is board certified in ophthalmology by the American Board of Ophthalmology.

Show 8 more questionsShow fewer questions

What services does Dr. Thomas Adam Bowen bill to Medicare?

In 2024, Dr. Bowen's most billed Medicare services were eye exam or test (92285), eye exam or test (92132) and eye exam or test (92273).

Where did Dr. Thomas Adam Bowen go to medical school?

Dr. Bowen graduated from Chicago College of Osteopathic Medicine at Midwestern University in 2000.

What drugs does Dr. Thomas Adam Bowen prescribe most?

In 2024 Medicare Part D data, Dr. Bowen's most prescribed drugs by claims were Latanoprost, Neomycin-Polymyxin-Dexameth and Prednisolone Acetate.

Has Dr. Thomas Adam Bowen received payments from drug or device companies?

CMS Open Payments shows $191 in general payments to Dr. Bowen from 5 companies from 2020 to 2024. The largest total came from Mallinckrodt Hospital Products Inc.

How long has Dr. Thomas Adam Bowen been practicing?

Dr. Bowen graduated from medical school in 2000, 26 years ago.

Does Dr. Thomas Adam Bowen do research?

Dmand AI links 2 publications to Dr. Bowen, published from 2020 to 2022.

Who does Dr. Thomas Adam Bowen publish with?

Dr. Bowen's most frequent co-authors are Matthew Clyde Farson, MD (2 shared papers).

What insurance does Dr. Thomas Adam Bowen accept?

Dr. Bowen is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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